ASCII CNC 3 Some experiments with ASCII art as CNC halftones, with laser engraving and mechanical milling. Read more about these projects here. This photo is our sheet of raw plywood, after one coat of black urethane finish. ← Previous Album: ASCII CNC Next → Photo by Windell H. Oskay CC BY 2.0 January 01, 2012 Canon PowerShot SD1100 IS